20437924

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{13553}}^1$

素因数の和:13599

約数の個数: 24

約数和(自身を含む): 39848760

約数和(自身を除く): 19410836

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1508, 13553, 27106, 54212, 176189, 352378, 393037, 704756, 786074, 1572148, 5109481, 10218962, 20437924]

約数ペア:

[(1, 20437924), (2, 10218962), (4, 5109481), (13, 1572148), (26, 786074), (29, 704756), (52, 393037), (58, 352378), (116, 176189), (377, 54212), (754, 27106), (1508, 13553)]